Finding the Third Proportional to 69,384 and 150,434

Step by Step Solution

1. Step 1: Write the proportion equation
   69,384 : 150,434 = 150,434 : x
2. Step 2: Convert to fraction form
   69,384/150,434 = 150,434/x
3. Step 3: Cross multiply
   69,384x = 150,434 × 150,434
4. Step 4: Simplify right side
   69,384x = 22,630,388,356
5. Step 5: Solve for x
   x = 22,630,388,356/69,384
6. Step 6: Final answer
   x = 326,161.48